While I was learning about functor I found that it is defined in the category theory. The category theory is a modern mathematic field of the 20 century, which was taught to undergraduates in universities. When I was a student I also took that category...

Hi, Truly execute load testing is the only way to show your web application’s capacity and to see how many concurent users your server can afford in real world. I still remember when people use Jmeter or it’s wrapper (like blazemeter.com) to execute load testing....

If you’re like me who working on Git all the time, you will fall in love with Git easily. Git is a powerful yet convenient version control tool and fit perfectly our daily development workflow. I know we have a lot of Git tutorial out...

Extension Method in Scala [crayon-584a8b30544a4082527663/] First time looking at this code, I was wondering why an Integer can have method seconds. [crayon-584a8b30544ab921697283/] It’s so magic. But after looking for awhile, I found out the reason. It’s a thing I did everyday Implicit Conversion An implicit...